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152 Google + 162 Yelp Reviews — Flawless reputation.
Accelerated since 2010 with zero complaints on file.
Fully Licensed, Bonded, and Insured in California.
Ensuring your repair is backed by industry leaders.
From a single missing shingle to a full valley failure, Lifetime Roofing & Renovation handles every roof repair in San Jose and across the Bay Area. Our licensed crew diagnoses the real cause — not just the symptom — and repairs it right the first time.
Cracked, curling, or missing shingles allow water under your roof system. We match your existing shingles and replace only what’s damaged — saving you the cost of a full re-roof when a repair is the right call.
Roof leaks are rarely where they appear on your ceiling. We trace water intrusion back to the true entry point — whether that’s a failed flashing, a cracked ridge cap, or a gap at a roof penetration — and fix it at the source.
Flashing around chimneys, skylights, vents, and valleys is the #1 source of Bay Area roof leaks. We replace failed or corroded flashing with properly sealed metal systems that last.
Water that’s been entering undetected causes wood rot in your roof decking and framing. We identify and replace compromised decking before it becomes a structural problem.
The ridge and hip lines are high-wind zones where shingles take the most abuse. We replace worn ridge caps with high-profile or hip-and-ridge shingles rated for California wind loads.
Vent pipes, HVAC boots, and skylights create penetrations through the roof that need proper flashing and sealant. We reseal and re-flash any penetration that’s allowing water entry.
Wind, hail, and fallen debris cause sudden roof damage that needs immediate attention. We assess storm damage quickly, provide documentation for insurance claims, and complete repairs on an expedited schedule.
Ponding water, membrane tears, and seam separations on flat or low-slope roofs are handled by our commercial and residential flat roof specialists.
We diagnose before we quote — we won’t tell you that you need a $15,000 re-roof when a $600 flashing repair will solve your problem. Our reputation is built on honest assessments, and 341 five-star reviews back that up.
Every repair is backed by our workmanship warranty, and we’re fully licensed, bonded, and insured in California.
We pride ourselves on telling you exactly what you need—nothing more, nothing less. Saving you money while protecting your home is our priority.
Get a free, no-obligation roof inspection from the South Bay's most trusted team. Same-day appointments available.
Schedule a Free InspectionCall Now (408) 685-2177
We get on your roof and perform a thorough inspection — checking decking, flashing, penetrations, and drainage. No charge, no obligation.
We explain exactly what we found, what needs to be done, and what it costs — in plain language. No upsells, no scare tactics.
We schedule your repair at a time that works for you. Most single-area repairs are completed in half a day or less.
After every repair, we walk you through the work we completed, show you photos of the before and after, and answer any questions.
"Family-Owned. Local Expertise. Guaranteed Results."
Daniel & Norayr Keshishyan have built Lifetime Roofing from the ground up since 2010—over 1,000 roofs and a flawless 5.0★ reputation. This isn't just a business; it's our family's legacy. We treat every home like it’s our own.
Bay Area homes with brick or stucco chimneys frequently develop leaks at the flashing joint. Step flashing and counter flashing corrode over time, especially in coastal microclimates. This is one of the most common repair calls we receive.
Poor ventilation causes heat and moisture buildup that degrades shingles from underneath, causing premature curling and cracking. A proper roof repair often includes addressing the ventilation system that allowed the damage to occur.
Roof valleys channel high volumes of water and take the most wear. Open metal valleys and woven shingle valleys both wear faster than flat field areas — valley repairs are common on roofs 12+ years old.
We perform roof repairs throughout Santa Clara County, Alameda County, Contra Costa County, San Mateo County, San Francisco County, and Santa Cruz County. Our served cities include:
Most targeted roof repairs in the San Jose area range from $350 to $1,500 depending on scope and materials. Flashing repairs, single-area shingle replacement, and minor leak patches are typically on the lower end. We provide free inspections and written estimates before any work begins.
It depends on the age of your roof, the extent of damage, and how much usable life remains. If your roof is under 15 years old and damage is isolated, a repair is almost always the right call. If it’s 20+ years old and showing widespread wear, we’ll tell you that honestly too — so you can plan for a replacement on your own timeline rather than in an emergency.
Most single-area repairs — replacing flashing, patching a leak area, or replacing a section of shingles — are completed in 2–4 hours. Larger repairs involving decking replacement or multiple areas may take a full day.
Insurance covers sudden and accidental damage — storm damage, falling objects, fire damage. It generally doesn’t cover gradual wear and tear. We can help document storm or impact damage and work with your adjuster to support your claim.
Yes. Every repair we complete is backed by a workmanship warranty. We stand behind our work — if the repair fails within the warranty period, we come back and make it right at no charge.
Signs of hidden roof damage include: water stains on ceilings or attic rafters, granules accumulating in gutters, unusually high energy bills (sign of ventilation failure), and shingles that are visibly curling or buckling from the street. A free inspection is the only way to know for sure — and it costs you nothing.
Don’t let a small repair turn into a major replacement. Call the South Bay's most trusted team for a no-obligation written estimate.
(408) 685-2177CA LIC. #1090028 | BBB A+ Rated | Owens Corning Platinum Preferred